Picture 4 of 5 taken at the party held at 60 Rochester Row, London (year somewhere between 1970 and 1973).
L-R; (?), Ian Aitken (CWT), Bruce Thompson (SWE) and Jack Hallett (Deputy Director R&D). The identities of the two ladies and the gentleman to the right are not known, but one of the ladies is thought to be Carol Smith (Mr. Nichol's PA).